#include <iostream>
using namespace std;
typedef const char*	String;

class AbstractClass{
  public:
	void TemplateMethod(){
      cout<<subMethod1()<<" AND "<<subMethod2()<<endl;
    }
    virtual String subMethod1()=0;
    virtual String subMethod2()=0;
};

class ConcreteClass1 : public AbstractClass{
  public:
 	String subMethod1() { return "ConcreteClass1:subMethod1 "; }
 	String subMethod2() { return "ConcreteClass1:subMethod2 "; }
};

class ConcreteClass2 : public AbstractClass{
  public:
 	String subMethod1() { return "ConcreteClass2:subMethod1 "; }
 	String subMethod2() { return "ConcreteClass2:subMethod2 "; }
};

int main(){
    ConcreteClass1 c1;
    ConcreteClass2 c2;
    
    c1.TemplateMethod();
    c2.TemplateMethod();
    return 0;
}